- 1. turns Ratio: 7:9:9:7
- 2. Rated Current: 320mA
- 3. Insulation Test Voltage: 1500VAC
- 4. Application: Drive isolation circuit
- 5. Operating temperature: –40 ℃ to +125 ℃
1. Dimensions:mm
2 .Schematic:
3. RecommendeLand Pattern: mm
4.Winding STEP:
| WDG | TERMINAL | WIRE | TURNS | TAPE | REMARKS |
| N1 | 1--2 | φ0.20*1P | 14Ts | 2Ts | Close winding |
| N2 | 6--5 | φ0.20*1P | 18Ts | 2Ts | Close winding |
| N3 | 5--4 | φ0.20*1P | 18Ts | 2Ts | Close winding |
| N4 | 2--3 | φ0.20*1P | 14Ts | 2Ts | Close winding |
5.Electrical Properties
| NO. | ITEMS | MEASURING POINT | TECHNICAL DATA | TEST CONDITION | INSTRUMENT |
| 1 | Inductors | L(1--2) | 100μH /MIN | 1KHz,0.25V,25℃ | HP4284A |
| L(2--3) | 100μH /MIN | 1KHz,0.25V,25℃ | HP4284A | ||
| 2 | turns Ratio | N1:N2:N3:N4 | 7:9:9:7 | 20KHz,1V,25℃ | TH3250 |
| 3 | DCR | R(1--3) | 0.45Ω/MAX | 25℃ | CH502 |
| R(6--4) | 0.55Ω/MAX | 25℃ | CH502 | ||
| 4 | Insulation Test Voltage | PRI => SEC | 1500V/AC | 1mA 3S | CJ2670 |
| PRI => CORE | 1000V/AC | 1mA 3S | CJ2670 | ||
| PRI => CORE | 1000V/AC | 1mA 3S | CJ2670 | ||
Ambient temperature :–40°C to +85°C
Operating temperature:–40°C to +125°C
6.CORE PARAMETERS
| CORE PARAMETERS | |
| Effective Length Le | 21.12(mm) |
| Effective Cross Area Ae | 8.13 (mm2) |
| Effective Volume Ve | 171.8 (mm3) |
| Approx. Weight (g) | 1.0(g) |